Across
- 2. glands that secrete saliva
- 4. a substance which acts like a catalyst to chemical reactions
- 6. net movement of molecules in a solvent (sugar in water) through a semi permeable membrane from a region high water potential to a region of low water potential
- 7. unicellular organism that lacks a membrane enclosed nucleus
- 8. what can conduct electricity well?
- 10. an organism that is multicellular and has a membrane enclosed nucleus
- 12. an organism that causes illness
Down
- 1. net movement of anything from a higher concentration to a region of lower concentration
- 3. what system makes you breathe?
- 5. a property that allows a material to return to its original shape
- 9. what helps make your bone stronger?
- 11. something that cannot return to its original shape